逆变器（Inverter）
三华新能源提供修正波、正弦波逆变器，参数如下表所示
SANHUA New Energy Co.&def ltd. can provide inverters with two different output waves&def the modified sine wave and the sine wave&def with different output power ratings.
（修正波逆变器）Modified Sine Wave STM Series Parameters
Series STM80&def STM300&def STM500&def STM1000&def STM1500&def STM2000&def STM3000
Power rating 80W&def 300W&def 500W&def 1000W&def 1500W&def 2000W&def 3000W
Input voltage 12V 24V 48V 12V 24V 48V
Output voltage 110AC 220VAC
Frequency 600.5 Hz 500.5 Hz
Efficiency 93%
Input voltage scale 10-15VDC 21-30VDC 42-60VDC 10-15VDC 21-30VDC 42-60VDC
Output voltage scale 110VAC5% 220VAC5%
Status indications Normal(Green)/Error(Red)
Output wave Modified Sine Wave
Protection Over-load&def Over-voltage&def Low-voltage&def Over- temperature&def Short current
Operation temperature -10℃～ +40℃
Cool Fan
Sizes 175*95*53.5mm
（正弦波逆变器）Sine Wave STM Series Parameters:
Output power 150W&def 300W&def 200W&def 400W
Input voltage 12V 24V 12V 24V
Input voltage scale 10.5-15.0 21.0-30.0 10.5-15.0 21.0-30.0
Output voltage 110VAC±5% 230VAC±5%
Frequency 50/60Hz±3%
Transient efficiency 91% 92% 90% 93%
Maximal efficiency 86% 87% 85% 88%
Full load efficiency 72% 79% 72% 80%
Wave Sine wave ( Distortion rate <4%)
Power factor cosθ-90°~cosθ+90°
Protection Over-load&def Over-voltage&def Low-voltage&def Over- temperature&def Short current
Operation temperature -10℃~40℃
Cool Fan
Sizes 237*155*72mm
Weight 3.5Kg
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